单词：tissue fillers
单词：tissue fillers 相关文章
When humans have a heart attack, heart muscles die after being cut off from their blood supply. But what if the heart could grow new muscle to replace the dead tissue? Some amphibians can regrow body parts, even entire limbs. But humans and other hig
VOA标准英语2011年(三月)
Lonely Planet, a popular tourist guide book, put Christchurch at number six in their list of the top 10 cities in the world for 2013. Number one is San Francisco. No other New Zealand city was on the list. Christchurch has had many big and small eart
新西兰英语
阅读是一门艺术。 什么称之为艺术呢？当然要有独具慧眼的人才能看的懂艺术、读懂艺术、体会艺术里的真谛。能看懂阅读这门艺术的同学，当然不能忽视艺术中的细节，往往细节体现真谛，
雅思英语
Scientists Regrow Tissue Killed During Heart Attack U.S. scientists have done what was once considered science fiction - regrown heart muscle to replace tissue that was killed off in a heart attack. It's the latest advance in the field of regenerativ
VOA标准英语2012年(二月)
Researchers have identified a link between dementia and the brain damage that can occur in older people with high blood pressure and other forms of cardiovascular disease. High blood pressure, high cholesterol, and other conditions that affect blood
VOA标准英语2010年(十一)月
Beating Heart Tissue from Stem Cells In a study in the journal Science, researchers explain how they used mouse embryonic stem cells and microchip technology to create heart muscle tissue that actually beats. Cynthia Graber reports One of the goals o
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